105 lines
2.6 KiB
C
105 lines
2.6 KiB
C
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/*
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* wm8974.h -- WM8974 Soc Audio driver
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef _WM8974_H
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#define _WM8974_H
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/* WM8974 register space */
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#define WM8974_RESET 0x0
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#define WM8974_POWER1 0x1
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#define WM8974_POWER2 0x2
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#define WM8974_POWER3 0x3
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#define WM8974_IFACE 0x4
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#define WM8974_COMP 0x5
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#define WM8974_CLOCK 0x6
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#define WM8974_ADD 0x7
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#define WM8974_GPIO 0x8
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#define WM8974_DAC 0xa
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#define WM8974_DACVOL 0xb
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#define WM8974_ADC 0xe
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#define WM8974_ADCVOL 0xf
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#define WM8974_EQ1 0x12
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#define WM8974_EQ2 0x13
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#define WM8974_EQ3 0x14
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#define WM8974_EQ4 0x15
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#define WM8974_EQ5 0x16
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#define WM8974_DACLIM1 0x18
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#define WM8974_DACLIM2 0x19
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#define WM8974_NOTCH1 0x1b
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#define WM8974_NOTCH2 0x1c
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#define WM8974_NOTCH3 0x1d
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#define WM8974_NOTCH4 0x1e
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#define WM8974_ALC1 0x20
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#define WM8974_ALC2 0x21
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#define WM8974_ALC3 0x22
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#define WM8974_NGATE 0x23
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#define WM8974_PLLN 0x24
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#define WM8974_PLLK1 0x25
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#define WM8974_PLLK2 0x26
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#define WM8974_PLLK3 0x27
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#define WM8974_ATTEN 0x28
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#define WM8974_INPUT 0x2c
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#define WM8974_INPPGA 0x2d
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#define WM8974_ADCBOOST 0x2f
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#define WM8974_OUTPUT 0x31
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#define WM8974_SPKMIX 0x32
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#define WM8974_SPKVOL 0x36
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#define WM8974_MONOMIX 0x38
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#define WM8974_CACHEREGNUM 57
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/* Clock divider Id's */
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#define WM8974_OPCLKDIV 0
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#define WM8974_MCLKDIV 1
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#define WM8974_ADCCLK 2
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#define WM8974_DACCLK 3
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#define WM8974_BCLKDIV 4
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/* DAC clock dividers */
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#define WM8974_DACCLK_F2 (1 << 3)
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#define WM8974_DACCLK_F4 (0 << 3)
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/* ADC clock dividers */
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#define WM8974_ADCCLK_F2 (1 << 3)
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#define WM8974_ADCCLK_F4 (0 << 3)
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/* PLL Out dividers */
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#define WM8974_OPCLKDIV_1 (0 << 4)
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#define WM8974_OPCLKDIV_2 (1 << 4)
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#define WM8974_OPCLKDIV_3 (2 << 4)
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#define WM8974_OPCLKDIV_4 (3 << 4)
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/* BCLK clock dividers */
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#define WM8974_BCLKDIV_1 (0 << 2)
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#define WM8974_BCLKDIV_2 (1 << 2)
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#define WM8974_BCLKDIV_4 (2 << 2)
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#define WM8974_BCLKDIV_8 (3 << 2)
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#define WM8974_BCLKDIV_16 (4 << 2)
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#define WM8974_BCLKDIV_32 (5 << 2)
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/* MCLK clock dividers */
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#define WM8974_MCLKDIV_1 (0 << 5)
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#define WM8974_MCLKDIV_1_5 (1 << 5)
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#define WM8974_MCLKDIV_2 (2 << 5)
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#define WM8974_MCLKDIV_3 (3 << 5)
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#define WM8974_MCLKDIV_4 (4 << 5)
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#define WM8974_MCLKDIV_6 (5 << 5)
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#define WM8974_MCLKDIV_8 (6 << 5)
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#define WM8974_MCLKDIV_12 (7 << 5)
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struct wm8974_setup_data {
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unsigned short i2c_address;
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};
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extern struct snd_soc_dai wm8974_dai;
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extern struct snd_soc_codec_device soc_codec_dev_wm8974;
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#endif
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